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11 lines
438 B
Rust
11 lines
438 B
Rust
// Makes sure that a helpful message is shown when someone mistypes
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// an inclusive range as `..==` rather than `..=`. This is an
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// easy mistake, because of the resemblance to`==`.
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// See #86395 for a bit of background.
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pub fn main() {
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if let 1..==3 = 1 {} //~ERROR unexpected `=` after inclusive range
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//~|HELP use `..=` instead
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//~|NOTE inclusive ranges end with a single equals sign
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}
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